<!DOCTYPE html>
<html lang="ch">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>YZH_css</title>
    <style>
        .one {
            color: aqua;
        }
        .two {
            color: blue;
        }
        .three {
            font-size: 20px;
        }
        ul li {
            color: red;
        }
        .one>ol {
            color: #0f0;
            font-size: 30px;
        }
        .four {
            /*大小,粗细*/
            font-size: 20px;
            font-weight: 10px;
            /* 倾斜 */
            font-style: italic;
            color: rgb(100, 000, 000);
            text-align:start;
            text-decoration: underline;
            /* 首行缩进 */
            text-indent: 20em;
            /* background-color: aqua; */
            /*只能是绝对路径*/
            background-repeat: none;
            background-position: 10px 10px;
            background-image:url(何雨.jpg);
            background-size: 100px;
            /* */

        }
        .five {
            width: 200px;
            height: 300px;
            background-color: #0f0;
            border-color: blue;
            border-top: 20px;
            padding: 10px, 20px;
            /* display: flex; */
            justify-content: space-between;
        }
    </style>

</head>
<body>
    <!-- <div class="one">
        一个DIV
        <ol>
            <li>这是一个ol</li>
        </ol>
    </div>
    <div class="two">二个DIV</div>
    <div class="three">三个DIV</div>
    <div class="three" class="one">四个DIV</div>
    <div class="three one">五个DIV</div>
    <ul>
        <li>这是一个ul</li>
    </ul>
    <ol>
        <li>这是一个ol</li>
    </ol> -->
    <!-- <div class="four ">DIV Lorem ipsum dolor sit <br>
        amet consectetur, adipisicing elit. Iusto, <br>
        quaerat sapiente quos maiores velit impedit <br>
        saepe fugit quod officiis. Laborum porro voluptate<br>
         numquam quae ab veniam atque! Accusantium, <br>
         cupiditate ratione.
    </div> -->
    <div class="five">
        DIV Lorem ipsum dolor sit <br>
        amet consectetur, adipisicing elit. Iusto, <br>
        quaerat sapiente quos maiores velit impedit <br>
        saepe fugit quod officiis. Laborum porro voluptate<br>
         numquam quae ab veniam atque! Accusantium, <br>
         cupiditate ratione.
    </div>
</body>
</html>